BIT_OR(expr): Returns the bitwise OR of all bits in expr. : BIT_OR « Math Numeric Functions « MySQL Tutorial

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MySQL Tutorial » Math Numeric Functions » BIT_OR

21. 8. 1. BIT_OR(expr): Returns the bitwise OR of all bits in expr.

The calculation is performed with 64-bit (BIGINT) precision.

This function returns 0 if there were no matching rows.


mysql>

mysql>

mysql> select BIT_OR(1);

+-----------+

| BIT_OR(1) |

+-----------+

|         1 |

+-----------+

1 row in set (0.00 sec)

21. 8. BIT_OR
	21. 8. 1.	BIT_OR(expr): Returns the bitwise OR of all bits in expr.

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